. >> nasa will fly a special aircraft over parts of the bay area today and tomorrow to learn more about our air pollution. it will be as low as 1,000 feet to collect air quality data as part of a central california study that helps improve forecasting air pollution. the airport will fly over interstate 680 and the bay area air quality district contributed $28,000 and provided technical staff to help with the project. if you see it, it is not a u.f.o. but is analyzing the air. >> thatch you -- thank you for putting me mind at ease. >> now, how about the weather this afternoon? >> we may be a few degrees warmer today and tomorrow as the warmth rises. the high pressure shows a little bit of a cold front to the north and that will bypass us to the not and caught in have any affect on our weather as it moves into the rocky mountains. this only, it is cooler than yesterday, and calmer. there is fog in the north bay valley. we are at 36 inland and low 40's around the bay and coast with a beautiful sunrise. by noon, warming quickly and mid-50's to near 60 degrees for lunch time temperatures and